static bool isValidTypeProfile(this IResourceResolver resolver, HashSet <string> recursionStack, FHIRDefinedType?type, StructureDefinition profile)
{
// Recursively walk up the base profile hierarchy until we find a profile on baseType
if (type == null)
{
return(true);
}
if (profile == null)
{
return(true);
}
// DSTU2: sd.ConstrainedType is empty for core definitions => resolve from sd.Name
// STU3: sd.Type is always specified, including for core definitions
var sdType = profile.ConstrainedType ?? ModelInfo.FhirTypeNameToFhirType(profile?.Name);
if (sdType == null)
{
return(false);
}
if (sdType == type)
{
return(true);
}
if (profile.Base == null)
{
return(false);
}
var sdBase = resolver.FindStructureDefinition(profile.Base);
if (sdBase == null)
{
return(false);
}
if (sdBase.Url == null)
{
return(false);
} // Shouldn't happen...
// Detect/prevent endless recursion... e.g. X.Base = Y and Y.Base = X
if (!recursionStack.Add(sdBase.Url))
{
throw Error.InvalidOperation(
$"Recursive profile dependency detected. Base profile hierarchy:\r\n{string.Join("\r\n", recursionStack)}"
);
}
return(isValidTypeProfile(resolver, recursionStack, type, sdBase));
}
private IBucket createSliceDefs()
{
var sd = _resolver.FindStructureDefinition("http://example.com/StructureDefinition/patient-telecom-reslice-ek");
Assert.NotNull(sd);
var snapgen = new SnapshotGenerator(_resolver);
snapgen.Update(sd);
// sd.Snapshot.Element.Where(e => e.Path.EndsWith(".telecom")).Select(e=>e.Path + " : " + e.Name ?? "").ToArray()
var nav = new ElementDefinitionNavigator(sd);
var success = nav.JumpToFirst("Patient.telecom");
Assert.True(success);
//var xml = FhirSerializer.SerializeResourceToXml(sd);
//File.WriteAllText(@"c:\temp\sdout.xml", xml);
return(BucketFactory.CreateRoot(nav, _validator));
}
public IStructureDefinitionSummary Provide(string canonical)
{
var isLocalType = !canonical.Contains("/");
string mappedCanonical = canonical;
if (isLocalType)
{
var mapSuccess = _typeNameMapper(canonical, out mappedCanonical);
if (!mapSuccess)
{
return(null);
}
}
var sd = _resolver.FindStructureDefinition(mappedCanonical, requireSnapshot: true);
if (sd == null)
{
return(null);
}
return(new StructureDefinitionComplexTypeSerializationInfo(ElementDefinitionNavigator.ForSnapshot(sd)));
}
public static StructureDefinition FindStructureDefinitionForCoreType(this IResourceResolver resolver, string typename)
{
var url = ModelInfo.CanonicalUriForFhirCoreType(typename);
return(resolver.FindStructureDefinition(url));
}
private StructureDefinition resolve(string uri) => _resolver.FindStructureDefinition(uri);
